example.json

[
  {
    "state:":                     "String; Pick From: unlisted, announced, available, unavailable",
    "name":                       "String",
    "description":                "String or null",
    "music_catalog_number":       "String or null",
    "music_pressing_information": "String or null",
    "categories":                 ["Category Name", "Another Category Name", ...],
    "images":                     ["http://...address-of-public-image", "http://...address-of-another-public-image", ...],
    "variations": [
      {
        "name":                   "String",
        "requires_exact_payment": true,
        "price":                  12.0,
        "inventory_tracked":      true,
        "remaining_inventory":    5,
        "cart_limit":             null,
        "digital_item":           "Name of Digital Item to Associate or null",
        "shipping_profile":       "Name of Shipping Profile to Associate or null for digital only"
      }, ...
    ]
  }, ...
]

schema.json

{
  "type": "object",
  "properties": {
    "state":                      {"type": "string", "pattern": "^unlisted|announced|available|unavailable$", "required": true},
    "name":                       {"type": "string", "required": true},
    "description":                {"type": ["string", "null"]},
    "music_catalog_number":       {"type": ["string", "null"]},
    "music_pressing_information": {"type": ["string", "null"]},
    "categories":                 {"type": "array", "items": {"type": "string"}, "required": true, "uniqueItems": true},
    "images":                     {"type": "array", "items": {"type": "string",  "pattern": "#{URL}"}, "required": true, "uniqueItems": true},
    "variations":                 {"type": "array", "items": {
        "type": "object",
        "properties": {
          "name":                   {"type": "string",  "required": true},
          "requires_exact_payment": {"type": "boolean", "required": true},
          "price":                  {"type": "number",  "required": true, "minimum": 0},
          "inventory_tracked":      {"type": "boolean", "required": true},
          "remaining_inventory":    {"type": ["integer", "null"], "minimum": 0},
          "cart_limit":             {"type": ["integer", "null"], "minimum": 0},
          "digital_item":           {"type": ["string", "null"]},
          "shipping_profile":       {"type": ["string", "null"]}
        }
      }
    }
  }
}